CN214194873U

CN214194873U - Sewage pipeline and rail transit junction antiseep pipeline structure

Info

Publication number: CN214194873U
Application number: CN202023309366.7U
Authority: CN
Inventors: 吴彦桦; 苑中宗
Original assignee: Shandong Pingzhong Engineering Design Co ltd
Current assignee: Shandong Pingzhong Engineering Design Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a sewage pipeline and rail traffic intersection leakage-proof pipeline structure, which comprises a rail cross tunnel, a rail, a sewage pipe body, a connecting groove and a connecting head, the utility model fastens and seals the connected seam from the outside through a first leakage-proof mechanism, and seals the connected seam from the inside through a second leakage-proof mechanism, in the first leakage-proof mechanism, a hoop plate shrinks towards the inner side by screwing up a fastening bolt, so as to extrude the outer ring plate, a connecting block extends towards the outer side after being extruded, a certain amount of deformation is generated by drawing the sealing ring, so that the sealing ring is tightly attached to the seam of the sewage pipe body, in the second leakage-proof mechanism, threaded columns at two sides are ejected out by rotating a threaded sleeve, the sealing gasket plate is extruded to be tightly attached to the inner wall of the seam of the sewage pipe body, so that the two phases inside and outside of the pipeline are matched, the joint of the sewage pipe body is better prevented from seepage, and sewage is prevented from leaking into the rail cross tunnel below.

Description

Sewage pipeline and rail transit junction antiseep pipeline structure

Technical Field

The utility model relates to a sewage antiseep technical field specifically is a sewage pipe and track traffic cross section antiseep pipeline structure.

Background

Urban rail transit engineering is a comprehensive project with large investment, long construction period and wide influence range, lines are generally arranged in urban built-up areas with dense pedestrian flow, and are laid along roads, buried (subways) or overhead (light rails), so that urban traffic, environment and municipal pipelines are greatly influenced during construction, because the earth covering of work points such as subway stations and sections is generally 2-6 m, the occupied area is large, open excavation construction is generally adopted, the influence on gravity flow sewage pipelines located in shallow underground spaces is great, and certain anti-leakage treatment is required particularly at the intersection of the sewage pipelines and rail transit.

The sewage pipe body is formed by sequentially connecting a plurality of sections of single bodies, leakage easily occurs at the joint of the connection, the existing leakage prevention is usually carried out by additionally arranging a related structure from the outside of the pipeline for sealing treatment, for example, a leakage prevention sewage pipe structure disclosed by the patent No. CN 211693895U, a rubber sealing ring is only added at the outer side of the joint of the pipeline for reinforcing treatment, when the sewage throughput is larger, the impact on the rubber sealing ring is easy to reduce the connection fastening degree, the leakage prevention effect is also reduced, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pipe and rail transit junction antiseep pipeline structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage pipe and track traffic junction antiseep pipeline structure, contains rail traffic tunnel, rail, sewage pipe body, spread groove and connector, the bottom in rail traffic tunnel is provided with the rail symmetrically, and the rail traffic tunnel keeps away from rail one side and is equipped with the sewage pipe body, the spread groove has been seted up to the one end of sewage pipe body, and the other end fixed mounting of sewage pipe body has the connector, the connector cooperates with the spread groove grafting of adjacent sewage pipe body, the first seepage prevention mechanism that has rotation fastening structure has been cup jointed in the junction outside of sewage pipe body, and the second seepage prevention mechanism that has extrusion extension structure is installed to the junction inboard of sewage pipe body.

Preferably, first prevention of seepage mechanism includes hoop board, engaging lug, fastening bolt, draw-in groove and fastening components, the hoop board has been cup jointed in the junction outside of sewage pipe body, the equal fixed mounting in both ends of hoop board has the engaging lug, and the cooperation has fastening bolt between the engaging lug of two adjacent hoop boards, the draw-in groove has been seted up to the inboard of hoop board, and the cooperation has fastening components in the draw-in groove.

Preferably, the fastening assembly comprises an outer ring plate, an inner ring plate, a connecting block, a top head and a sealing ring, the outer ring plate is clamped in the clamping groove, the inner ring plate is fixedly mounted on the outer wall of the joint of the sewage pipe body, the connecting block is fixedly mounted between the inner ring plate and the outer ring plate at equal intervals, the top head is symmetrically and fixedly mounted on the outer wall of the connecting block, the sealing ring is fixedly mounted at one end of the connecting block far away from the top head, and the sealing ring is in extrusion contact with the outer wall of the sewage pipe body.

Preferably, the joint between the plug and the sealing ring is arc-shaped.

Preferably, second prevention of seepage mechanism includes sealed backing plate, ejector pad, accepts the head and pushes away the subassembly, the junction inboard of sewage pipe body is equipped with symmetrically and pushes away the subassembly, and pushes away the outside of subassembly and install ejector pad symmetrically, fixed mounting accepts the head symmetrically in the ejector pad, and accept the head and push away the subassembly cooperation, the ejector pad is kept away from and is pushed away subassembly one side and sealed gasket extrusion contact, and sealed backing plate fixed mounting is on the junction inner wall of sewage pipe body.

Preferably, the pushing component comprises a threaded sleeve, a threaded column and a connecting sleeve, the two ends of the threaded sleeve are symmetrically matched with the threaded column, the connecting sleeve is fixedly installed at one end, far away from the connecting sleeve, of the threaded column, and one end, far away from the threaded column, of the connecting sleeve is fixedly connected with the bearing head.

Preferably, a groove is formed in the center of the outer wall of the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model fastens and seals the connected joint from the outside through the first seepage-proofing mechanism and seals the connected joint from the inside through the second seepage-proofing mechanism, in the first seepage-proofing mechanism, the hoop plate shrinks towards the inner side by screwing up the fastening bolt to extrude the outer ring plate, the connecting block extends towards the outer side after being extruded, the sealing ring is drawn to generate a certain amount of deformation, the joint of the sealing ring and the joint of the sewage pipe body is tightly jointed and the contact area of the sealing ring and the joint of the sewage pipe body is increased, in the second seepage-proofing mechanism, the threaded sleeves are rotated to push out the threaded columns at the two sides of the sealing ring outwards under the meshing action, so that the pushing plate is pushed out outwards, the sealing gasket plate is pressed to be tightly jointed with the inner wall of the joint of the sewage pipe body, thereby the inner and outer two phases of the pipeline are matched, and the joint connected with the sewage pipe body is well treated by, and sewage leakage is avoided from entering the rail transit tunnel below.

Drawings

FIG. 1 is a schematic view of the overall installation effect of the present invention;

FIG. 2 is a sectional structure diagram of the sewage pipe body of the present invention;

FIG. 3 is a schematic view of the overall structure of the first anti-seepage mechanism of the present invention;

FIG. 4 is a schematic view of the first anti-seepage mechanism of the present invention;

FIG. 5 is a schematic view of the first anti-seepage mechanism according to the present invention;

FIG. 6 is a schematic view of the second anti-seepage mechanism of the present invention;

FIG. 7 is a schematic view of the second anti-seepage mechanism of the present invention;

fig. 8 is a schematic view of a further exploded structure of the second anti-seepage mechanism of the present invention;

fig. 9 is a sectional view of the inner structure at a in fig. 8.

In the figure: 1. rail-to-tunnel; 2. a rail; 3. a sewage pipe body; 4. connecting grooves; 5. a connector; 6. a first seepage-proofing mechanism; 61. a hoop plate; 62. connecting lugs; 63. fastening a bolt; 64. a card slot; 65. a fastening assembly; 651. an outer ring plate; 652. an inner ring plate; 653. connecting blocks; 654. ejecting the head; 655. a seal ring; 7. a second seepage-proofing mechanism; 71. sealing the base plate; 72. pushing the top plate; 73. a bearing head; 74. a pushing assembly; 741. a threaded sleeve; 742. a threaded post; 743. a connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an anti-leakage pipeline structure at a crossing of a sewage pipeline and a rail transit in the drawings comprises a rail cross tunnel 1, rails 2, a sewage pipe body 3, a connecting groove 4 and a connector 5, wherein the rails 2 are symmetrically arranged at the bottom of the rail cross tunnel 1, the sewage pipe body 3 is arranged on one side, away from the rails 2, of the rail cross tunnel 1, the connecting groove 4 is formed at one end of the sewage pipe body 3, the connector 5 is fixedly installed at the other end of the sewage pipe body 3, the connector 5 is in inserted fit with the connecting groove 4 of the adjacent sewage pipe body 3, a first anti-leakage mechanism 6 with a rotary fastening structure is sleeved on the outer side of the connection of the sewage pipe body 3, and a second anti-leakage mechanism 7 with an extrusion extension structure is installed on the inner side of the connection of the sewage pipe body 3.

In practical situations, when a sewage pipeline intersects with rail transit, the sewage pipe body 3 is usually arranged at the top of the rail transit, and the sewage pipe body 3 is formed by sequentially connecting a plurality of sections of single bodies, namely, installation is realized through the insertion and connection matching of the connecting groove 4 and the connecting head 5.

Referring to fig. 3 and 4, the first anti-seepage mechanism 6 includes a hoop plate 61, a connection lug 62, a fastening bolt 63, a clamping groove 64 and a fastening assembly 65, the hoop plate 61 is sleeved on the outer side of the joint of the sewage pipe body 3, the connection lugs 62 are fixedly mounted at both ends of the hoop plate 61, the fastening bolt 63 is fitted between the connection lugs 62 of two adjacent hoop plates 61, the clamping groove 64 is formed on the inner side of the hoop plate 61, and the fastening assembly 65 is fitted in the clamping groove 64.

Referring to fig. 5, the fastening assembly 65 includes an outer ring plate 651, an inner ring plate 652, a connecting block 653, a top head 654, and a sealing ring 655, the outer ring plate 651 is fastened in the fastening groove 64, the inner ring plate 652 is fixedly mounted on an outer wall of a joint of the sewage pipe body 3, the connecting block 653 is fixedly mounted between the inner ring plate 652 and the outer ring plate 651 at an equal distance, the top heads 654 are symmetrically and fixedly mounted on an outer wall of the connecting block 653, the sealing ring 655 is fixedly mounted at an end of the top head 654 away from the connecting block 653, and the sealing ring 655 is in pressing contact with an outer wall of the sewage pipe body 3.

In the first anti-seepage mechanism 6, the hoop plate 61 is contracted towards the inner side by tightening the fastening bolt 63, the outer ring plate 651 is extruded, the inner ring plate 652 is fixed with the sewage pipe body 3, the outer ring plate 651 is extruded and then transmits extrusion force to the connecting block 653, the connecting block 653 is made of elastic rubber, and after being extruded, the connecting block 653 extends towards the outer side and pulls the sealing ring 655 to deform by a certain amount, so that the sealing ring 655 is tightly attached to the joint of the sewage pipe body 3, the contact area of the sealing ring 655 and the joint of the sewage pipe body 3 is increased, and the joint of the sewage pipe body 3 is subjected to anti-seepage treatment.

Referring to fig. 4 and 5, the joint between the plug 654 and the sealing ring 655 is arc-shaped, so that the connection between the plug 654 and the sealing ring 655 is more tight.

Referring to fig. 6, 7 and 8, the second anti-seepage mechanism 7 includes a sealing pad 71, a pushing plate 72, a receiving head 73 and a pushing assembly 74, the pushing assembly 74 is symmetrically disposed at an inner side of a joint of the sewage pipe body 3, the pushing plate 72 is symmetrically disposed at an outer side of the pushing assembly 74, the receiving head 73 is symmetrically and fixedly disposed in the pushing plate 72, the receiving head 73 is matched with the pushing assembly 74, one side of the pushing plate 72 away from the pushing assembly 74 is in pressing contact with the sealing pad 71, and the sealing pad 71 is fixedly disposed on an inner wall of the joint of the sewage pipe body 3.

Referring to fig. 9, the pushing assembly 74 includes a threaded sleeve 741, a threaded column 742 and a connecting sleeve 743, the threaded column 742 is symmetrically fitted at two ends of the threaded sleeve 741, the connecting sleeve 743 is fixedly installed at an end of the threaded column 742 far away from the connecting sleeve 743, and an end of the connecting sleeve 743 far away from the threaded column 742 is fixedly connected to the receiving head 73.

In the second anti-seepage mechanism 7, the threaded sleeve 741 is rotated to make the threaded columns 742 on the two sides thereof eject outwards under the engagement action, so that the ejector plate 72 ejects outwards, the sealing gasket plate 71 is pressed to make the sealing gasket plate closely fit with the inner wall of the joint of the sewage pipe body 3, in addition, the sealing gasket plate 71 is made of an elastic plastic material, the extrusion of the ejector plate 72 makes the sealing gasket plate 71 extend towards the two sides after the sealing gasket plate 71 is pressed to make the inner wall of the joint of the sewage pipe body 3 fit with the inner wall of the joint, a coating effect is formed on the joint, and thus anti-seepage treatment is realized inside the joint of the sewage pipe body 3.

Referring to fig. 8, a groove is formed in the center of the outer wall of the threaded sleeve 741, so that the threaded sleeve 741 can be conveniently held during rotation.

In this scheme, sewage conduit and track traffic intersection antiseep pipeline structure's theory of use as follows: the device fastens and seals the connected seam from the outside through the first anti-seepage mechanism 6, and seals the connected seam from the inside through the second anti-seepage mechanism 7, the two phases are matched, so that the joint of the sewage pipe body 3 is better prevented from being treated by seepage, sewage is prevented from leaking into the lower rail-crossing tunnel 1, in the first anti-seepage mechanism 6, the hoop plate 61 is contracted inwards to extrude the outer ring plate 651 by screwing the fastening bolt 63, the outer ring plate 651 is fixed with the sewage pipe body 3, the extrusion force is transmitted to the connecting block 653 after being extruded, the connecting block 653 is made of elastic rubber, the elastic rubber extends outwards after being extruded, the sealing ring 655 is drawn to deform by a certain amount, so that the sealing ring 655 is tightly attached to the joint of the sewage pipe body 3, and the contact area of the sealing ring 655 and the joint of the sewage pipe body 3 is increased, the joint of the sewage pipe body 3 is treated to prevent leakage, in the second anti-seepage mechanism 7, the threaded sleeve 741 is rotated to enable the threaded columns 742 on the two sides to be ejected outwards under the meshing action, so that the ejector plate 72 is ejected outwards, the sealing gasket plate 71 is pressed to be tightly attached to the inner wall of the joint of the sewage pipe body 3, in addition, the sealing gasket plate 71 is made of elastic plastic materials, the sealing gasket plate 71 can be extended towards the two sides after the sealing gasket plate 71 is attached to the inner wall of the joint of the sewage pipe body 3 due to the extrusion of the ejector plate 72, and the joint of the sewage pipe body 3 is coated, so that the anti-leakage treatment is realized inside the joint of the sewage pipe body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage conduit and track traffic junction antiseep pipeline structure, contains rail traffic tunnel (1), rail (2), sewage pipe body (3), spread groove (4) and connector (5), the bottom in rail traffic tunnel (1) is provided with rail (2) symmetrically, and rail traffic tunnel (1) keeps away from rail (2) one side and is equipped with sewage pipe body (3), spread groove (4) have been seted up to the one end of sewage pipe body (3), and the other end fixed mounting of sewage pipe body (3) has connector (5), connector (5) and spread groove (4) the grafting cooperation of adjacent sewage pipe body (3), its characterized in that: a first anti-seepage mechanism (6) with a rotary fastening structure is sleeved on the outer side of the joint of the sewage pipe body (3), and a second anti-seepage mechanism (7) with an extrusion extension structure is installed on the inner side of the joint of the sewage pipe body (3).

2. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 1, wherein: first prevention of seepage mechanism (6) have cup jointed hoop board (61) including hoop board (61), engaging lug (62), fastening bolt (63), draw-in groove (64) and fastening components (65), hoop board (61) has been cup jointed in the junction outside of sewage pipe body (3), the equal fixed mounting in both ends of hoop board (61) has engaging lug (62), and the cooperation has fastening bolt (63) between engaging lug (62) of two adjacent hoop boards (61), draw-in groove (64) have been seted up to the inboard of hoop board (61), and have fastening components (65) in the cooperation of draw-in groove (64).

3. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 2, wherein: fastening components (65) include outer lane board (651), inner lane board (652), connecting block (653), top (654) and sealing ring (655), the joint has outer lane board (651) in draw-in groove (64), fixed mounting has inner lane board (652) on sewage pipe body (3) junction outer wall, and equidistant fixed mounting has connecting block (653) between inner lane board (652) and outer lane board (651), connecting block (653) outer wall symmetry ground fixed mounting has top (654), and top (654) keep away from connecting block (653) one end fixed mounting has sealing ring (655), sealing ring (655) and sewage pipe body (3) outer wall extrusion contact.

4. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 3, wherein: the joint of the ejector head (654) and the sealing ring (655) is arc-shaped.

5. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 1, wherein: second prevention of seepage mechanism (7) are including sealed backing plate (71), ejector plate (72), accept head (73) and push assembly (74), the junction inboard of sewage pipe body (3) is equipped with symmetrically and pushes assembly (74), and pushes the outside of pushing assembly (74) and install symmetrically and push plate (72), symmetrically fixed mounting has in ejector plate (72) and accepts head (73), and accepts head (73) and pushes assembly (74) cooperation, push plate (72) are kept away from and are pushed assembly (74) one side and sealed backing plate (71) extrusion contact, and sealed backing plate (71) fixed mounting on the junction inner wall of sewage pipe body (3).

6. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 5, wherein: the pushing assembly (74) comprises a threaded sleeve (741), a threaded column (742) and a connecting sleeve (743), the threaded column (742) is symmetrically matched at two ends of the threaded sleeve (741), the connecting sleeve (743) is fixedly mounted at one end, far away from the connecting sleeve (743), of the threaded column (742), and the connecting sleeve (743) is far away from one end, far away from the threaded column (742), of the connecting sleeve (743) and fixedly connected with the bearing head (73).

7. The anti-leakage pipeline structure at the intersection of the sewage pipeline and the rail transit as claimed in claim 6, wherein: the center of the outer wall of the threaded sleeve (741) is provided with a groove.